
extern void rf01_trans(unsigned short wert);
extern void rf01_init(void);
extern void rf01_setbandwidth(unsigned char bandwidth);
extern void rf01_setreceiver(unsigned char gain, unsigned char drssi);
extern void rf01_setfreq(unsigned short freq);
extern void rf01_setbaud(unsigned short baud);
extern void rf01_rxdata(unsigned char *data, unsigned char number);

#define RF01FREQ(freq)	((freq-430.0)/0.0025)

